Industry code 43 · Trøndelag
Specialised construction activities in Trondheim
There are 1,121 active companies in specialised construction activities in Trondheim. 124 of them were registered in the last 12 months. Together they have at least 5,236 registered employees. The largest company is Vinde Tilkomstteknikk AS with 252 employees. The oldest, Argon Elektro AS, was founded in 1960. 57% are limited companies.
- Active companies
- 1,121
- New in the last 12 months
- 124
- Registered employees
- ≥ 5,236
- Share of limited companies
- 57 %
The largest companies in specialised construction activities in Trondheim
Sorted by number of employees. Figures are from the Register of Legal Entities and the Register of Company Accounts.
| # | Company | Org. no. | Employees | Revenue | Founded |
|---|---|---|---|---|---|
| 1 | Vinde Tilkomstteknikk AS | 916622511 | 252 | NOK 415.4 m | 2016 |
| 2 | Vintervoll AS | 929314832 | 235 | NOK 323.1 m | 1979 |
| 3 | Søbstad AS | 921231849 | 208 | NOK 533.1 m | 1965 |
| 4 | Sandå Midt Og Nord AS | 980100464 | 193 | NOK 129 m | 1998 |
| 5 | Hamstad AS | 936164226 | 153 | NOK 480.6 m | 1986 |
| 6 | K Lund AS | 917810346 | 152 | NOK 237.9 m | 1964 |
| 7 | Vinjes Transport AS | 929472020 | 151 | NOK 201.8 m | 1980 |
| 8 | Fjeldseth AS | 939351191 | 143 | NOK 232.4 m | 1986 |
| 9 | Bn Entreprenør AS | 985671230 | 135 | NOK 407.2 m | 2003 |
| 10 | Anlegg Og Entreprenørservice Aoes AS | 920212220 | 115 | NOK 161.2 m | 2018 |
| 11 | Elteam AS | 980332551 | 111 | NOK 181.3 m | 1998 |
| 12 | Energipartner AS | 916519338 | 100 | NOK 154.7 m | 2015 |
| 13 | Fundamentering AS | 979838336 | 88 | NOK 521.5 m | 1998 |
| 14 | On Energi AS | 998438756 | 86 | NOK 361.3 m | 2012 |
| 15 | Sverresborg Malerservice AS | 996175863 | 85 | NOK 81.8 m | 2010 |
| 16 | Solberg Maskin AS | 999327869 | 68 | NOK 134.7 m | 2012 |
| 17 | Flow Trøndelag Vvs AS | 817921892 | 62 | NOK 138.6 m | 2016 |
| 18 | Argon Elektro AS | 932607131 | 58 | NOK 98 m | 1960 |
| 19 | Buvik Elektro AS | 944978682 | 54 | NOK 73.8 m | 1987 |
| 20 | H Granbo Vvs AS | 929081323 | 51 | NOK 86.5 m | 2022 |
| 21 | Rosenborg Malerteam AS | 970968768 | 48 | NOK 76.6 m | 1994 |
| 22 | Aalmo AS Autorisert Elektroentreprenør | 960121163 | 47 | NOK 81.7 m | 1991 |
| 23 | Bp Entreprenør AS | 912628752 | 45 | NOK 131.2 m | 2013 |
| 24 | Elteknikk Trondheim AS | 912599582 | 43 | NOK 60.9 m | 2013 |
| 25 | Modulvegger Trondheim AS | 881533022 | 41 | NOK 84.2 m | 2000 |
Newest companies in specialised construction activities in Trondheim
- Kleba Am Bygg2 Nov 2026
- D & B Byggservice AS30 Oct 2026
- Amundsen Eiendomsservice AS28 Oct 2026
- Helge Hansen Hjelpeservice28 Oct 2026
- Msbad AS23 Oct 2026
- Oppussingførsalg Nguyen20 Oct 2026
- Pro Betong Trøndelag AS17 Oct 2026
- Tremann AS14 Oct 2026
- Dinman Dmytro Buryk13 Oct 2026
- Allservice Kowalski7 Oct 2026
Frequently asked questions
How many companies in specialised construction activities are there in Trondheim?
The Register of Legal Entities lists 1,121 active companies in specialised construction activities in Trondheim. 124 of them were registered in the last 12 months.
Which is the largest company in specialised construction activities in Trondheim?
Vinde Tilkomstteknikk AS is the largest by number of employees, with 252 employees. The organisation number is 916622511.
How many people work in specialised construction activities in Trondheim?
The companies have at least 5,236 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 25 of the 25 largest companies have reported employees.
How long have there been companies in specialised construction activities in Trondheim?
The oldest active company, Argon Elektro AS, was founded in 1960. 57% of the companies are limited companies.
Explore further
Specialised construction activities in nearby municipalities
Sub-industries in Trondheim
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 43. Figures are updated continuously.

